NBC News goes the distance in trying to hunt down students who might have known the Virginia Tech shooter, Cho Seung-Hui—including a new profile on student online network, Facebook.

The message on the page states: “WE UNDERSTAND HOW DIFFICULT THIS IS, AND WE WANT TO HELP SHARE YOUR STORY…. WE HAVE CAMERA CREWS NEARBY READY TO TALK TO ANYONE WHO CAN SUPPLY INFORMATION ABOUT HIM AND HIS MOVEMENTS LEADING UP TO THE TRAGEDY….”